This book is a classic text often used in ESL (English as a Second Language) classrooms to drill intermediate and advanced grammar concepts. It focuses heavily on

Don't just write the answers; say them out loud. Drummond’s method is rooted in the "audio-lingual" tradition, where hearing the structure helps with retention. Consistency:

English Structure Practice by Gordon Drummond | Open Library An edition of English Structure Practice (1972) Open Library English Structure Practice: Drummond, G - Amazon.com